Alternatives to Rocket Validator for all platforms with any license

Platforms

Desktop

Web / Online

Browsers

  • HTML Validator icon

    HTML Validator

    HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla. The number of errors of a HTML page is seen on the form of an icon in the status bar when browsing. The details of the errors are seen when...

    Free Mac Windows Linux Firefox

    No features added Add a feature
  • Total Validator icon

    Total Validator

    Total Validator is an HTML validator, an accessibility validator, a spell checker, and a broken links checker all rolled into one tool, allowing one-click validation of your website.

    Freemium Mac Windows Linux

    No features added Add a feature
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